K&F Concept Lens Mount Adapter KF-CYG (Yashica/Contax Mount Lenses to Fujifilm GFX G Mount)

Model: KF-CYG (Official Japanese Product) Compatible Camera Mounts: Yashica/Contax Compatible Camera Mounts: Fujifilm | G-Mount Features: Mount Conversion When using this camera, make sure the "No Lens Release" option in the camera's "Menu" is set to "ON.